Sweeping machine



FIG. 1 is a front, top, right side perspective view of a sweeping machines showing our new design;

FIG. 2 is a front, top, left side perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a top plan view thereof. 

The ornamental design for a sweeping machine, as shown and described. 